1)  resin-free
不含树脂的
2)  time-independent
不含时
3)  C_4-free
不含4-圈
1.
Total coloring of C_4-free plane graphs with Δ(G)= 9;
Δ(G)=9且不含4-圈的平面图的全色数
4)  Be-free
不含铍
1.
This study is aimed on a new Be-free Nickle-Ceramic alloy.
本文通过优化镍基合金的元素组份,研制新型不含铍的镍基烤瓷合金,以期改变现有烤瓷合金铍元素对人体组织细胞有毒性反应的现况。
5)  aromatic-free
不含芳烃
6)  silcone free
不含硅酮
参考词条
补充资料:红没药(树胶)提取物及其物理改性衍生物--系一种可能含树脂酸及其酯,萜及其氧化产物或聚合产物的物质(裂榄科没药)
CAS:9000-78-6
中文名称:红没药(树胶)提取物及其物理改性衍生物--系一种可能含树脂酸及其酯,萜及其氧化产物或聚合产物的物质(裂榄科没药)

英文名称:Opopanax (gum) Extractives and their physically modified derivatives. It is a product which may contain resin acids and their esters, terpenes, and oxidation or polymerization products of these terpenes. (Commiphora, Burseraceae).

Opopanax(gum)Extractives and their physically modified derivatives. It is a product which may contain resin acids and their esters,terpenes,and oxidation or polymerization products of these terpenes.(Commiphora,Burseraceae).
说明:补充资料仅用于学习参考,请勿用于其它任何用途。